Chosen Solution

The first problem is even getting the keycaps! Unless you can get them its just a waste. Besides the US keyboard is not the same as the ISO keyboards your Arabic set is based on. Review the differences here How to identify keyboard localizations. Don’t over focus on the symbols look at the keys dimensions between the English set and the Arabic set note the differences between the Return (Enter) key. So no you won’t be able to do it. Getting a English ISO system would be better and you still need to buy the keycaps which will get you back somewhere around two hundred if you can even get the full set. If you break the keyboard then you have a even higher cost! Best to just get the Arabic system from the get go!